Group Brewing Microswitch gb-5-fb-80-parts/la-marzocco-gb-5-fb-80-steam-valve-assembly you'll also need the grounds

you'll also need the grounds tray clip to use this tray

Various other espresso equipment using contactor relays

This 120V Gicar RL30/4ESS/F "S" electronic control board is the OEM CPU used across several Bezzera machine electrical systems

and a mismatched one can't be sent back

Group Brewing Microswitch gb-5-fb-80-parts/la-marzocco-gb-5-fb-80-steam-valve-assembly you'll also need the groundsGroup Brewing Microswitch The microswitch that signals brew start stop at the group, fitted with 6. 3mm quick connect (spade) terminals for the voltage connections. SPECIFICATIONS 6. 3 mm spade terminals COMPATIBILITY Fits: La Pavoni lever machines using a group mounted brew microswitch INSTALLATION Technician level, involves disconnecting and relabeling wiring at the spade terminals; note wire positions before removal. PRO TIPS If your machine won't